Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 457
Filtrar
1.
S Afr J Surg ; 62(1): 83-85, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38568132

RESUMO

SUMMARY: Isolated incidences of human cysticercosis have been reported world-wide, but it remains a major public health concern in endemic areas such as Mexico, Africa, South-East Asia, Eastern Europe, and South America. Cysticercosis most commonly involves the skeletal muscle, subcutaneous tissue, brain, and eyes. The breast is an uncommon site of presentation for cysticercosis. Due to its rare occurrence, breast cysticercosis is often initially mistaken for other common breast lesions such as cysts, abscess, malignant tumours and fibroadenomas. We report a case of breast cysticercosis in a young South African woman.


Assuntos
Mama , Cisticercose , Fibroadenoma , Feminino , Humanos , África , Mama/diagnóstico por imagem , Mama/parasitologia , Cisticercose/diagnóstico por imagem
3.
5.
Neuroradiol J ; 36(2): 229-231, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36044662

RESUMO

Orbital metastases secondary to neuroendocrine tumors are exceedingly rare. We present a unique case of a 30-year-old female initially presenting with fever, chills, periorbital swelling, and painful proptosis. CT orbits revealed two ovoid-shaped ring-enhancing lesions in the right lateral and superior rectus muscles and clear sinuses, atypical for infectious post-septal cellulitis. Further work-up included serologic analysis, auto-immune panel, and MRI. Further imaging showed pseudocystic orbital lesions mimicking orbital cysticercosis. Additionally, given the bilateral nature of the lesions and patient's country of origin, this parasitic process was highly suspected. A course of albendazole and steroids led to resolution of symptoms. With a presentation at age 30, this is by far the youngest case reported in literature to date.


Assuntos
Cisticercose , Exoftalmia , Tumores Neuroendócrinos , Neoplasias Orbitárias , Feminino , Humanos , Adulto , Tumores Neuroendócrinos/diagnóstico por imagem , Neoplasias Orbitárias/diagnóstico por imagem , Neoplasias Orbitárias/secundário , Exoftalmia/etiologia , Exoftalmia/diagnóstico , Cisticercose/diagnóstico por imagem , Cisticercose/parasitologia , Albendazol
6.
BMJ Case Rep ; 15(3)2022 Mar 18.
Artigo em Inglês | MEDLINE | ID: mdl-35304357

RESUMO

Cysticercosis is caused by the larvae of Taenia solium and is a significant health problem. Disseminated cysticercosis is an infrequent manifestation of the same. A woman in her 30s presented to us with a history of seizures, outward protrusion of both eyes and multiple soft-tissue swellings over the face and tongue for 3 years. Imaging studies revealed multiple cystic lesions in the brain parenchyma, extraocular muscles, subcutaneous tissue, muscles of mastication and tongue. A high index of suspicion and a planned therapeutic approach is required in such cases.


Assuntos
Cisticercose , Encéfalo/patologia , Protocolos Clínicos , Cisticercose/diagnóstico por imagem , Cisticercose/tratamento farmacológico , Feminino , Humanos , Músculos Oculomotores/patologia , Convulsões/etiologia
7.
Turkiye Parazitol Derg ; 46(1): 72-74, 2022 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-35232709

RESUMO

Human cysticercosis is an emerging infection caused by the larvae of Taenia solium (Cysticercus cellulosae). The most common sites for cysticercosis are the central nervous system, subcutaneous tissues, eyes, and muscles. Isolated intramuscular cysticercosis without brain involvement is rare and only a few reports are available in children. Here, we report two children with isolated intramuscular cysticercosis who presented with the swellings that were diagnosed by ultrasonography and fine-needle aspiration cytology. Both of them responded well to steroids and albendazole treatment, showing a complete resolution of the swelling.


Assuntos
Cisticercose , Taenia solium , Albendazol/uso terapêutico , Animais , Biópsia por Agulha Fina , Criança , Cisticercose/diagnóstico por imagem , Cisticercose/tratamento farmacológico , Humanos , Ultrassonografia
8.
BMC Neurol ; 22(1): 63, 2022 Feb 22.
Artigo em Inglês | MEDLINE | ID: mdl-35193508

RESUMO

BACKGROUND: Neurocysticercosis is a neuroinfectious disease caused by the larval stage of the tapeworm Taenia solium. Isolated spinal cysticercosis is rare, with limited cases having been reported in the literature. This entity poses great diagnostic and therapeutic challenges. METHODS: This retrospective study included seven patients pathologically diagnosed with spinal cysticercosis. The clinical manifestations, radiological features on magnetic resonance imaging (MRI), treatment, and outcomes were analyzed. RESULTS: This case series consisted of four male and three female patients, with an average age of 34.9 ± 10.9 years. Clinically, six patients manifested with localization-related myelopathy. There were four solid lesions, one cystic-solid lesion, and three cystic lesions. The solid and cystic-solid lesions showed characteristic MRI features: 1) within the lesion, there was a mural nodule with isointensity on T1WI and iso- to hyperintensity on T2WI; 2) the signals at the periphery of the mural nodule were variable, ranging from hypointense to hyperintense on T2WI; and 3) ring-like or cyst wall enhancement could be present, and dot-like enhancement could be noted in the mural nodule. Complete resection of the responsible lesion was achieved in all patients, and oral albendazole was administered in a patient with one more suspected homologous lesion. After a mean follow-up period of 56.7 ± 35.1 months, the patient's symptoms mostly regressed. CONCLUSION: Spinal cysticercosis is an extremely rare cause of myelopathy. Characteristic MRI features can facilitate preoperative diagnosis. Clinicians should be aware of this entity, and it should be included in the differential diagnosis of myelopathy.


Assuntos
Cisticercose , Neurocisticercose , Doenças da Medula Espinal , Adulto , Cisticercose/diagnóstico , Cisticercose/diagnóstico por imagem , Feminino , Humanos , Imageamento por Ressonância Magnética/métodos , Masculino , Pessoa de Meia-Idade , Neurocisticercose/complicações , Neurocisticercose/diagnóstico por imagem , Estudos Retrospectivos , Doenças da Medula Espinal/complicações , Doenças da Medula Espinal/diagnóstico por imagem , Coluna Vertebral , Adulto Jovem
9.
Am J Trop Med Hyg ; 106(2): 710-713, 2021 11 29.
Artigo em Inglês | MEDLINE | ID: mdl-34844206

RESUMO

A 20-year-old female resident of Beijing intended to consume the eggs of the parasitic worm, Taenia saginata, for weight loss; however, she apparently inadvertently ingested Taenia solium (pork tapeworm) eggs, which resulted in disseminated cysticercosis. Cysticerci developed in the brain, tongue, muscles, liver, peritoneum, and subcutaneous tissues. She was administered oral albendazole and praziquantel. After four 10-day courses of treatment, most of the cysts disappeared and she recovered. After 3 years, the patient remains in good health.


Assuntos
Anti-Helmínticos/uso terapêutico , Encéfalo/patologia , Cisticercose/patologia , Taenia solium/patogenicidade , Língua/patologia , Albendazol/uso terapêutico , Animais , Encéfalo/diagnóstico por imagem , Encéfalo/parasitologia , Cisticercose/diagnóstico por imagem , Cisticercose/tratamento farmacológico , Cisticercose/parasitologia , Feminino , Humanos , Fígado/diagnóstico por imagem , Fígado/parasitologia , Fígado/patologia , Músculos/diagnóstico por imagem , Músculos/parasitologia , Músculos/patologia , Peritônio/diagnóstico por imagem , Peritônio/parasitologia , Peritônio/patologia , Praziquantel/uso terapêutico , Tela Subcutânea/diagnóstico por imagem , Tela Subcutânea/parasitologia , Tela Subcutânea/patologia , Taenia saginata , Taenia solium/crescimento & desenvolvimento , Língua/diagnóstico por imagem , Língua/parasitologia , Resultado do Tratamento , Redução de Peso , Adulto Jovem , Zigoto/crescimento & desenvolvimento , Zigoto/patologia
10.
BMJ Case Rep ; 14(6)2021 Jun 08.
Artigo em Inglês | MEDLINE | ID: mdl-34103305

RESUMO

Cysticercosis is a tropical infection caused by the larval form of Taenia solium and is usually known to affect the central nervous system. We report a young man who presented with a swelling in the neck and was treated with surgical excision and antihelminthics.


Assuntos
Cisticercose , Taenia solium , Animais , Cisticercose/diagnóstico por imagem , Cisticercose/tratamento farmacológico , Humanos , Masculino , Músculos
11.
JBJS Case Connect ; 11(2)2021 06 10.
Artigo em Inglês | MEDLINE | ID: mdl-34111036

RESUMO

CASE: We present a case of muscular cysticercosis incidentally diagnosed in a patient admitted for a femoral neck fracture and submitted to total hip arthroplasty. CONCLUSION: Human cysticercosis is a parasitic infection representing a major health concern in developing countries. The clinical features are variable and depend on the anatomic location, cyst burden, cysticerci stage, and host inflammatory response. Diagnosis is commonly incidental, and prompt pattern recognition is key to diagnosis, adequate referral, and treatment. This is one of the first reports of hip arthroplasty in a patient with a history of parasitic infection (without the need for directed pathogen treatment).


Assuntos
Cisticercose , Achados Incidentais , Cisticercose/diagnóstico por imagem , Cisticercose/cirurgia , Humanos
12.
Korean J Parasitol ; 59(1): 55-59, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-33684987

RESUMO

We intended to describe a case of cerebral coenurosis in a long-tailed goral, Naemorhedus caudatus, from Hwacheon-gun, Gangwon-do (Province), in the Korea. The goral, a 10-year-old male, was suffering from neurological symptoms, such as turning the circle to one side without lifting the head straight, and died at 30 days after admission to the wildlife medical rescue center in Chuncheon-si, Gangwon-do. A fluid-filled cyst was detected in the left cerebral hemisphere by computed tomography and magnetic resonance imaging. The cyst removed from the deceased goral was transparent, about 3×3 cm in size, contained a clear fluid and approximately 320 protoscolices invaginating from the internal germinal layer. The protoscolex had 4 suckers and a rostellum with 28 hooklets arranged in 2 rows. By the present study, a case of cerebral coenurosis was first confirmed in a long-tailed goral, N. caudatus, from Gangwon-do, in Korea. The residents frequently exposed in the sylvatic environment should be careful the accidental infections of zoonotic metacestode of Taenia multiceps, Coenurus cerebralis, in Korea.


Assuntos
Doenças dos Animais/parasitologia , Animais Selvagens , Artiodáctilos , Cisticercose/parasitologia , Cisticercose/veterinária , Doenças Negligenciadas/parasitologia , Doenças Negligenciadas/veterinária , Neurocisticercose/parasitologia , Neurocisticercose/veterinária , Taenia/isolamento & purificação , Teníase/parasitologia , Teníase/veterinária , Doenças dos Animais/diagnóstico por imagem , Animais , Cérebro/diagnóstico por imagem , Cérebro/parasitologia , Cisticercose/diagnóstico por imagem , Imageamento por Ressonância Magnética , Masculino , Doenças Negligenciadas/diagnóstico por imagem , Neurocisticercose/diagnóstico por imagem , República da Coreia , Teníase/diagnóstico por imagem , Tomografia Computadorizada por Raios X
13.
J Med Case Rep ; 15(1): 139, 2021 Mar 17.
Artigo em Inglês | MEDLINE | ID: mdl-33726808

RESUMO

BACKGROUND: Neurocysticercosis is the most common parasitic infection of the central nervous system, brain being the most frequent site. Intramedullary location of cysticercus is a rarely described entity in literature. Widespread dissemination of cysticercus is also considered a rare occurrence, and only a handful of cases are documented, almost exclusively from tropical nations. Here we present a case of disseminated cysticercosis with rare initial presentation as acute dorsal myelopathy resulting from intramedullary cysticercus. CASE PRESENTATION: A 62-year-old male patient from India (Asian) presented with features of dorsal myelopathy as manifested by acute-onset symmetric paraparesis, sensory loss below umbilicus, and double sphincter dysfunction. General physical examination revealed pea-sized nodules in skin and tongue. On spinal cord imaging, it was found that he had intramedullary cysticercus with diffuse perilesional edema. Brain and muscle imaging showed extensive cysticercosis suggestive of dissemination. Histological examination from skin nodule and antibody assay confirmed the diagnosis of cysticercosis. Following steroid administration, our patient showed improvement with observable increase in power of the lower limbs. He was subsequently discharged with antiepileptics, symptomatic therapy, and regular physiotherapy. Antihelminthic agents were initially avoided in view of extensive cysticercosis in brain including crucial areas such as brainstem. CONCLUSION: Rare manifestation of a rare but treatable disorder makes it an important reportable observation in the context of tropical medicine.


Assuntos
Cisticercose , Neurocisticercose , Doenças da Medula Espinal , Animais , Cisticercose/diagnóstico , Cisticercose/diagnóstico por imagem , Cysticercus , Humanos , Índia , Masculino , Pessoa de Meia-Idade , Neurocisticercose/diagnóstico , Neurocisticercose/diagnóstico por imagem , Doenças da Medula Espinal/diagnóstico por imagem , Doenças da Medula Espinal/etiologia
18.
Parasit Vectors ; 13(1): 568, 2020 Nov 11.
Artigo em Inglês | MEDLINE | ID: mdl-33176876

RESUMO

BACKGROUND: Cysticercosis caused by cysticercus tenuicollis is a metacestode infection that affects several species of ungulates. It is caused by the larval stage of Taenia hydatigena, an intestinal tapeworm in dogs and wild canids. In the intermediate host, the mature cysticerci are usually found in the omentum, mesentery, and peritoneum, and less frequently in the pleura and pericardium. The migrating larvae can be found mostly in the liver parenchyma causing traumatic hepatitis in young animals. Most infections are chronic and asymptomatic, and are diagnosed at the abattoir. The acute form of infection is unusual in sheep and reports of death in lambs are rare. METHODS: In March 2018, fifteen female lambs presented anorexia, weakness, lethargy, and death secondary to acute visceral cysticercosis. Twelve of them underwent hepatic ultrasonography. Examinations were performed on standing or left lateral recumbent animals. RESULTS: Livers of affected animals presented rounded margins and a thickened, irregular and hyperechoic surface. Hepatic parenchyma appeared to be wholly or partially affected by lesions characterized by heterogeneous areas crossed by numerous, irregular, anechoic tracts ranging from 1 to 2 cm in length and 0.1 to 0.2 cm in width. Superficial and intraparenchymal cystic structures were also visualized. The presence of lesions was confirmed by anatomopathological examination, and T. hydatigena cysticerci was identified by morphological and molecular characterization of isolates. CONCLUSIONS: Our results highlighted that hepatic ultrasonography is effective for an intra-vitam diagnosis of acute cysticercosis in lambs.


Assuntos
Cisticercose/diagnóstico por imagem , Cisticercose/veterinária , Fígado/diagnóstico por imagem , Taenia/patogenicidade , Doença Aguda , Fatores Etários , Animais , Cisticercose/mortalidade , Feminino , Fígado/parasitologia , Filogenia , Ovinos , Ultrassonografia/veterinária
19.
JNMA J Nepal Med Assoc ; 58(228): 618-620, 2020 Jul 31.
Artigo em Inglês | MEDLINE | ID: mdl-32968301

RESUMO

Larval form of Taenia solium causes cysticercosis that commonly involves the central nervous system. Other sites of manifestation are eye, gastrointestinal system, skeletal muscles and subcutaneous tissues. Isolated muscular involvement is rare with only a handful of cases reported in the literature. We present this case of an isolated symtomatic hand swelling due to Myocysticercosis which pose diagnostic dilemma. This should be considered in differential diagnosis in our developing nation and especially in endemic region. High resolution ultrasound of the hand (thenar region) helped in the diagnosis and is often diagnostic like in our case. The treatment of choice of an isolated symptomatic lesion without involvement of central nervous system is surgical excision which we did followed by short course of antiheminthic and anti-inflammatory medication for two weeks.


Assuntos
Cisticercose , Taenia solium , Animais , Cisticercose/diagnóstico , Cisticercose/diagnóstico por imagem , Feminino , Mãos/diagnóstico por imagem , Humanos , Ultrassonografia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA